.main{
    width: 200px;
    height: auto;
    background-color: lightgray;
}
.message{
    width: 200px;
    height: auto;
}
.message_text{
    width: 200px;
    height: 30px;
}

.btn{
    font-size: 20px;
    background-color: #ffffff;
}
